/*=============== VARIABLES CSS ===============*/
:root{

  --header-height: 3.5rem;
  scroll-behavior: smooth;

  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
  --first-color: hsl(43, 90%, 50%);
  --first-color-alt: hsl(43, 88%, 48%);
  --text-color: hsl(0, 0%, 42%);
  --text-color-lighten: hsl(0, 0%, 92%);
  --black-color: hsl(0, 0%, 8%);
  --white-color: hsl(30, 100%, 98%);
  --body-color: hsl(0, 0%, 98%);
  --body-second-color: hsl(280, 70%, 55%);
  --shadow-img: -8px 8px 16px hsla(0, 0%, 0%, .2);
  --hedna: #c41230;
  --curback: radial-gradient(circle at 70% 70%, #000000 40%, #e4eff7 92%);
  --cursha: 0 8px 24px rgba(255, 255, 255, 0.2);


  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Space Grotesk", sans-serif;
  --body-font2:"Ubuntu",sans-serif;
  --body-font3:"BioRhyme",sans-serif;
  --body-font4:"Rock Salt",sans-serif;
  --body-font5:"Inknut Antiqua",sans-serif;
  --body-font6:"Handlee",sans-serif;
  --body-font7:"Eagle Lake",sans-serif;
  --biggest-font-size: 4.5rem;
  --big-font-size: 2.5rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;

  /*========== Font weight ==========*/
  --font-regular: 400;
  --font-semi-bold: 600;
  --font-bold: 700;
  --font-extra-bold: 800;

  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}
/*=============== DARK MODE VARIABLES ===============*/
html.dark-theme {
  --first-color: hsl(43, 90%, 60%);
  --first-color-alt: hsl(43, 88%, 52%);
  --text-color: hsl(0, 0%, 80%);
  --text-color-lighten: hsl(0, 0%, 30%);
  --black-color: hsl(22, 66%, 94%);
  --white-color: hsl(0, 0%, 0%);
  --body-color: hsl(0, 0%, 10%);
  --hedna: #f5a623;
  --body-second-color: hsl(45, 70%, 45%);
  --shadow-img: -8px 8px 16px hsla(0, 0%, 0%, .7);
  --curback: radial-gradient(circle at 70% 70%, #fff 40%, #242424 92%);
  --cursha: 0 8px 24px rgba(0,0,0,0.6);
}

/*========== Responsive typography ==========*/
@media screen and (min-width: 1000px) {
  :root {
    --biggest-font-size: 10.5rem;
    --big-font-size: 5.5rem;
    --h1-font-size: 3rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*=============== BASE ===============*/
*,
*::before,
*::after {
  box-sizing: inherit;
  pointer-events: auto;

}

html {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: var(--white-color);
  scroll-behavior: smooth;
  overflow: auto;
}

body,
input,
button {
  margin: 0;
  padding: 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  overflow: auto;
}

body {
  background-color: transparent;
}

input,
button {
  border: none;
  outline: none;
}

h1, h2, h3, h4 {
  font-weight: var(--font-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
  border-radius: 20px;
  height: auto;
}

video {
  max-width: 100%;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  margin-inline: 1.5rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.section {
  padding-block: 5rem 1rem;
}

.section__title, 
.section__subtitle {
  text-align: center;
}

.section__title {
  font-size: var(--h1-font-size);
  font-weight: var(--font-extra-bold);
  color: var(--black-color);
  margin-bottom: 3rem;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--text-color);
  margin-bottom: .5rem;
}

.main {
  margin-top: 20px;
  overflow: auto;
  position:relative;
  z-index: var(--z-fixed);
}
/* ==============Theme modes ================= */
/* Hide mobile theme button by default */
.theme-toggle-mobile {
  display: none;
}
.theme-toggle, .theme-toggle-mobile {
  height: 50px;
  width: 50px;
  border-radius: 60%;
  font-size: 2rem;
  cursor: pointer;
  padding: 0;
  transition: color 0.3s;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}
/* Show only the correct icon */
.theme-icon--sun { display: none; }
html.dark-theme .theme-icon--moon { display: none; }
html.dark-theme .theme-icon--sun { display: inline; }
/*=============== HEADER & NAV ===============*/
/* Header NAV */
.header{
  position: fixed;
  width: 100%;
  top:0;
  left:0;
  background-color: transparent;
  z-index: 101;
  transition: background-color .4s, box-shadow .4s;
  transition-property: background-color, box-shadow;
}
.nav{
  position: relative;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo{
  width: 146px;
  align-items: center;
  flex-wrap: wrap;
  display: flex;
}
.nav__toggle,
.nav__close{
  display: inline-flex;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--black-color);
}
.nav__menu{
  display: flex;
  align-items: center;
  font-family: "Ubuntu",sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  gap: 2rem;
  transition: top .4s;
  transition-property: top;

}
/* nav for mobile */
@media screen and (max-width: 999px){
  .nav__item--theme{ display: none;}
  .theme-toggle-mobile {display: inline-flex;margin-left: 0.5rem;}
  .nav__menu{
    position: fixed;
    top: -120%;
    left: 0;
    background-color: transparent;
    width: 100%;
    padding-block: 1rem;
    backdrop-filter: blur(1.5px);
    -webkit-backdrop-filter: blur(1.5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px hsla(0, 0%, 0%, 0.31);
    align-items: center;
    flex-direction: column;
    gap: 0;
  } 
  .nav__list{
    text-align: center;
    display: flex;
    flex-direction: column;
    row-gap: 1.5rem;
    width: 100%;
  }
  .nav__close{
    position: absolute;
    top: 1rem;
    right: 1.5rem;
  }
}
/* Desktop nav list */
@media screen and (min-width: 1000px) {
  .nav__menu{
    height: 40px;
    backdrop-filter: blur(1px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    -webkit-backdrop-filter: blur(1px);
    border-radius: 20px;
  }
  .nav__list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }
  .theme-toggle-mobile {
    display: none;
  }
  .nav__item--theme {
    display: block;
  }
  .nav__close {
    display: none;
  }
  .nav__toggle{
    display: none;
  }
}
.nav__link{
  position: relative;
  color: var(--black-color);
  font-weight: var(--font-semi-bold);
  text-decoration: none;
}
.nav__link::after{
  content: '';
  width: 0;
  height: 2px;
  background-color: var(--black-color);
  position: absolute;
  left:0;
  bottom: -.5rem;
  transition: width .4s;
}
.nav__link:hover::after{
  width: 60%;
}
/* Show menu */
.nav__menu.show-menu{
  top:0;
}
/*=============== FOOTER ===============*/

.footer {
  background-color: var(--black-color);
  color: var(--white-color);
  padding: 2rem 1rem;
  position: relative;
  flex-shrink: 0;
  z-index: 105;
  text-align: center;
}
.footer__container {
  max-width: 1200px;
  margin: 0 auto 4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  /* margin: 0 auto; */
}
.footer__left {
  flex: 1 1 200px;
}

.footgif img {
  width: 150px;
  height: auto;
  border-radius: 100px;
}
.footer__right {
  flex: 2 1 500px;
  text-align: left;
}
.footer__title {
  font-family: "Handlee", cursive;
  font-weight: 500;
  font-size: 2rem;
  margin-bottom: 0.25rem;
}
.footer__tagline {
  font-size: 1rem;
  color: var(--body-second-color);
  margin-bottom: 1rem;
}
.footer__socials {
  list-style: none;
  padding: 1rem 0 0;
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}
.footer__socials a {
  color: var(--white-color);
  font-size: 2.2rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.footer__socials a:hover {
  color: rgba(207, 24, 128, 0.588);
  transform: scale(1.2);
}
 
.footer__copyright {
  font-size: 1rem;
  color: var(--body-second-color);
  cursor: pointer;
}

/* Scroll-to-top button styles */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  height: 50px;
  width: 50px;
  background-color: var(--first-color);
  color: var(--white-color);
  border: none;
  border-radius: 50%;
  font-size: 1.75rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transition: background-color 0.3s ease, opacity 0.3s ease;
}

.scroll-to-top:hover {
  background-color: var(--first-color-alt);
}
.scroll-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}
.github-btn {
  display: inline-block;
  padding: 0.5em 1.2em;
  background-color: var(--body-second-color);
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
}
.github-btn:hover {
  background-color: #444d56;
  color: #fff;
}